添加引用

MicroServices/Business/Bussiness.Model/Bussiness.Model.csproj

@@ -10,4 +10,9 @@
     <Folder Include="Tech\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Volo.Abp.EntityFrameworkCore" Version="6.0.0" />
+    <PackageReference Include="Volo.Abp.Validation" Version="6.0.0" />
+  </ItemGroup>
+
 </Project>